Sterling County, Texas Demographics 2026

Population Overview

Sterling County is located in Texas with a total population of 1,389. It is the 240th most populous county out of 254 in Texas.

Age Demographics

The median age in Sterling County is 31.4 years. This is 12% lower than the state median of 35.5 years. With 36.0% of the population under 18, Sterling County has a notably young demographic profile, suggesting a family-oriented community.

Economy, Income & Housing

The median household income in Sterling County is $78,750. This is 3% higher than the state median of $76,292. Compared to the national median of $78,538, household income here is about average. The poverty rate stands at 2.7%. This is 80% lower than the state poverty rate of 13.8%. This exceptionally low poverty rate indicates strong economic prosperity across the community. The unemployment rate is 2.3%. This is 55% lower than the state rate of 5.1%. The median home value is $143,200. Housing costs are 45% lower than the state median of $260,400. With a home-value-to-income ratio of just 1.8x, Sterling County is one of the most affordable housing markets in the area. 83.3% of occupied housing units are owner-occupied. This homeownership rate is 33% higher than the state average of 62.6%.

Race & Ethnicity

The largest racial or ethnic group in Sterling County is White (non-Hispanic), making up 67.1% of the population. Hispanic or Latino residents account for 32.2%. The White (non-Hispanic) population is significantly higher than the state average (67.1% vs 39.9%). The Black or African American population (0.1%) is well below the state average of 11.9%. The Asian population (0.1%) is well below the state average of 5.3%.

Education

24.5% of residents aged 25 and older hold a bachelor's degree or higher. This is 26% lower than the state rate of 33.1%. Nationally, 35.0% of adults hold at least a bachelor's degree. The high school graduation rate (or equivalent) is 87.9%.